1&period; Fixed on the cutting machine accurately&period; Be used to size the length of profile precisely&period;2&period; Driven by the CNC servo system the locating board move recriprocating one the rack&period; More precision sizing and more spermatic&period;3&period; Length of the locating board is adjustable&period; It can fit many kinds of equipments&period;4&period; It is easy to control by human surface&period; A list of cutting can be arranged and effect cutting different legth continuously&period;5&period; Adopt stainless steel roller&period; The profile move smoothly&period;